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    rect { stroke: black; }
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        style="fill: yellow">
  </rect>
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        style="fill: rgb(0, 10, 20)">
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  <rect x="120px" y="20px" width="15px" height="15px"
        style="fill: rgb(9, 28, 47)">
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        style="fill: rgb(28, 55, 83)">
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  <rect x="70px" y="70px" width="15px" height="15px"
        style="fill: rgb(49, 69, 90)">
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        style="fill: rgb(104, 106, 108)">
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</svg>
